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Goodman GDS80904BXCB Thermistor
A thermistor is a certain type of resistor whose resistance varies depending on the actual temperature is perceives. They convey to the system control board when a certain temperature has been reached. The furnace or AC takes the temperature in several different areas to know what to do next.
Some clues your thermister is in dire straights
- The blower may fail in its attempt to engage full speed
- The heating and AC system may not function due to a stuck thermistor
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